diff options
Diffstat (limited to 'src/3rdparty/libwebp/src/dsp/filters_mips_dsp_r2.c')
-rw-r--r-- | src/3rdparty/libwebp/src/dsp/filters_mips_dsp_r2.c | 97 |
1 files changed, 52 insertions, 45 deletions
diff --git a/src/3rdparty/libwebp/src/dsp/filters_mips_dsp_r2.c b/src/3rdparty/libwebp/src/dsp/filters_mips_dsp_r2.c index 1d82e3c..9382b12 100644 --- a/src/3rdparty/libwebp/src/dsp/filters_mips_dsp_r2.c +++ b/src/3rdparty/libwebp/src/dsp/filters_mips_dsp_r2.c @@ -12,11 +12,11 @@ // Author(s): Branimir Vasic (branimir.vasic@imgtec.com) // Djordje Pesut (djordje.pesut@imgtec.com) -#include "./dsp.h" +#include "src/dsp/dsp.h" #if defined(WEBP_USE_MIPS_DSP_R2) -#include "../dsp/dsp.h" +#include "src/dsp/dsp.h" #include <assert.h> #include <stdlib.h> #include <string.h> @@ -101,8 +101,8 @@ ); \ } while (0) -static WEBP_INLINE void PredictLine(const uint8_t* src, uint8_t* dst, - int length) { +static WEBP_INLINE void PredictLine_MIPSdspR2(const uint8_t* src, uint8_t* dst, + int length) { DO_PREDICT_LINE(src, dst, length, 0); } @@ -192,10 +192,11 @@ static WEBP_INLINE void PredictLine(const uint8_t* src, uint8_t* dst, } \ } while (0) -static WEBP_INLINE void DoHorizontalFilter(const uint8_t* in, - int width, int height, int stride, - int row, int num_rows, - uint8_t* out) { +static WEBP_INLINE void DoHorizontalFilter_MIPSdspR2(const uint8_t* in, + int width, int height, + int stride, + int row, int num_rows, + uint8_t* out) { const uint8_t* preds; const size_t start_offset = row * stride; const int last_row = row + num_rows; @@ -207,7 +208,7 @@ static WEBP_INLINE void DoHorizontalFilter(const uint8_t* in, if (row == 0) { // Leftmost pixel is the same as input for topmost scanline. out[0] = in[0]; - PredictLine(in + 1, out + 1, width - 1); + PredictLine_MIPSdspR2(in + 1, out + 1, width - 1); row = 1; preds += stride; in += stride; @@ -219,9 +220,11 @@ static WEBP_INLINE void DoHorizontalFilter(const uint8_t* in, } #undef FILTER_LINE_BY_LINE -static void HorizontalFilter(const uint8_t* data, int width, int height, - int stride, uint8_t* filtered_data) { - DoHorizontalFilter(data, width, height, stride, 0, height, filtered_data); +static void HorizontalFilter_MIPSdspR2(const uint8_t* data, + int width, int height, + int stride, uint8_t* filtered_data) { + DoHorizontalFilter_MIPSdspR2(data, width, height, stride, 0, height, + filtered_data); } //------------------------------------------------------------------------------ @@ -237,9 +240,11 @@ static void HorizontalFilter(const uint8_t* data, int width, int height, } \ } while (0) -static WEBP_INLINE void DoVerticalFilter(const uint8_t* in, - int width, int height, int stride, - int row, int num_rows, uint8_t* out) { +static WEBP_INLINE void DoVerticalFilter_MIPSdspR2(const uint8_t* in, + int width, int height, + int stride, + int row, int num_rows, + uint8_t* out) { const uint8_t* preds; const size_t start_offset = row * stride; const int last_row = row + num_rows; @@ -252,7 +257,7 @@ static WEBP_INLINE void DoVerticalFilter(const uint8_t* in, // Very first top-left pixel is copied. out[0] = in[0]; // Rest of top scan-line is left-predicted. - PredictLine(in + 1, out + 1, width - 1); + PredictLine_MIPSdspR2(in + 1, out + 1, width - 1); row = 1; in += stride; out += stride; @@ -266,15 +271,16 @@ static WEBP_INLINE void DoVerticalFilter(const uint8_t* in, } #undef FILTER_LINE_BY_LINE -static void VerticalFilter(const uint8_t* data, int width, int height, - int stride, uint8_t* filtered_data) { - DoVerticalFilter(data, width, height, stride, 0, height, filtered_data); +static void VerticalFilter_MIPSdspR2(const uint8_t* data, int width, int height, + int stride, uint8_t* filtered_data) { + DoVerticalFilter_MIPSdspR2(data, width, height, stride, 0, height, + filtered_data); } //------------------------------------------------------------------------------ // Gradient filter. -static WEBP_INLINE int GradientPredictor(uint8_t a, uint8_t b, uint8_t c) { +static int GradientPredictor_MIPSdspR2(uint8_t a, uint8_t b, uint8_t c) { int temp0; __asm__ volatile ( "addu %[temp0], %[a], %[b] \n\t" @@ -293,9 +299,9 @@ static WEBP_INLINE int GradientPredictor(uint8_t a, uint8_t b, uint8_t c) { int w; \ PREDICT_LINE_ONE_PASS(in, PREDS - stride, out); \ for (w = 1; w < width; ++w) { \ - const int pred = GradientPredictor(PREDS[w - 1], \ - PREDS[w - stride], \ - PREDS[w - stride - 1]); \ + const int pred = GradientPredictor_MIPSdspR2(PREDS[w - 1], \ + PREDS[w - stride], \ + PREDS[w - stride - 1]); \ out[w] = in[w] OPERATION pred; \ } \ ++row; \ @@ -304,9 +310,9 @@ static WEBP_INLINE int GradientPredictor(uint8_t a, uint8_t b, uint8_t c) { } \ } while (0) -static WEBP_INLINE void DoGradientFilter(const uint8_t* in, - int width, int height, int stride, - int row, int num_rows, uint8_t* out) { +static void DoGradientFilter_MIPSdspR2(const uint8_t* in, + int width, int height, int stride, + int row, int num_rows, uint8_t* out) { const uint8_t* preds; const size_t start_offset = row * stride; const int last_row = row + num_rows; @@ -318,7 +324,7 @@ static WEBP_INLINE void DoGradientFilter(const uint8_t* in, // left prediction for top scan-line if (row == 0) { out[0] = in[0]; - PredictLine(in + 1, out + 1, width - 1); + PredictLine_MIPSdspR2(in + 1, out + 1, width - 1); row = 1; preds += stride; in += stride; @@ -330,38 +336,39 @@ static WEBP_INLINE void DoGradientFilter(const uint8_t* in, } #undef FILTER_LINE_BY_LINE -static void GradientFilter(const uint8_t* data, int width, int height, - int stride, uint8_t* filtered_data) { - DoGradientFilter(data, width, height, stride, 0, height, filtered_data); +static void GradientFilter_MIPSdspR2(const uint8_t* data, int width, int height, + int stride, uint8_t* filtered_data) { + DoGradientFilter_MIPSdspR2(data, width, height, stride, 0, height, + filtered_data); } //------------------------------------------------------------------------------ -static void HorizontalUnfilter(const uint8_t* prev, const uint8_t* in, - uint8_t* out, int width) { +static void HorizontalUnfilter_MIPSdspR2(const uint8_t* prev, const uint8_t* in, + uint8_t* out, int width) { out[0] = in[0] + (prev == NULL ? 0 : prev[0]); DO_PREDICT_LINE(in + 1, out + 1, width - 1, 1); } -static void VerticalUnfilter(const uint8_t* prev, const uint8_t* in, - uint8_t* out, int width) { +static void VerticalUnfilter_MIPSdspR2(const uint8_t* prev, const uint8_t* in, + uint8_t* out, int width) { if (prev == NULL) { - HorizontalUnfilter(NULL, in, out, width); + HorizontalUnfilter_MIPSdspR2(NULL, in, out, width); } else { DO_PREDICT_LINE_VERTICAL(in, prev, out, width, 1); } } -static void GradientUnfilter(const uint8_t* prev, const uint8_t* in, - uint8_t* out, int width) { +static void GradientUnfilter_MIPSdspR2(const uint8_t* prev, const uint8_t* in, + uint8_t* out, int width) { if (prev == NULL) { - HorizontalUnfilter(NULL, in, out, width); + HorizontalUnfilter_MIPSdspR2(NULL, in, out, width); } else { uint8_t top = prev[0], top_left = top, left = top; int i; for (i = 0; i < width; ++i) { top = prev[i]; // need to read this first, in case prev==dst - left = in[i] + GradientPredictor(left, top, top_left); + left = in[i] + GradientPredictor_MIPSdspR2(left, top, top_left); top_left = top; out[i] = left; } @@ -379,13 +386,13 @@ static void GradientUnfilter(const uint8_t* prev, const uint8_t* in, extern void VP8FiltersInitMIPSdspR2(void); WEBP_TSAN_IGNORE_FUNCTION void VP8FiltersInitMIPSdspR2(void) { - WebPUnfilters[WEBP_FILTER_HORIZONTAL] = HorizontalUnfilter; - WebPUnfilters[WEBP_FILTER_VERTICAL] = VerticalUnfilter; - WebPUnfilters[WEBP_FILTER_GRADIENT] = GradientUnfilter; + WebPUnfilters[WEBP_FILTER_HORIZONTAL] = HorizontalUnfilter_MIPSdspR2; + WebPUnfilters[WEBP_FILTER_VERTICAL] = VerticalUnfilter_MIPSdspR2; + WebPUnfilters[WEBP_FILTER_GRADIENT] = GradientUnfilter_MIPSdspR2; - WebPFilters[WEBP_FILTER_HORIZONTAL] = HorizontalFilter; - WebPFilters[WEBP_FILTER_VERTICAL] = VerticalFilter; - WebPFilters[WEBP_FILTER_GRADIENT] = GradientFilter; + WebPFilters[WEBP_FILTER_HORIZONTAL] = HorizontalFilter_MIPSdspR2; + WebPFilters[WEBP_FILTER_VERTICAL] = VerticalFilter_MIPSdspR2; + WebPFilters[WEBP_FILTER_GRADIENT] = GradientFilter_MIPSdspR2; } #else // !WEBP_USE_MIPS_DSP_R2 |